On Fri, Feb 10, 2017 at 2:45 AM, Freddy Rietdijk <freddyrietd...@fridh.nl> wrote: > Correct, that was an older version from before I patched > `_bootstrap_external.py`. A more recent diff can be found at > > https://gist.github.com/anonymous/d40f24fd6b636ba40d345ff3f12a0aaa > > These all seem to be sets.
Maybe, PYTHONHASHSEED help you. https://docs.python.org/3/using/cmdline.html#envvar-PYTHONHASHSEED > > On Thu, Feb 9, 2017 at 6:04 PM, INADA Naoki <songofaca...@gmail.com> wrote: >> >> As reading [4], mtime is not 0. >> >> data = bytearray(MAGIC_NUMBER) >> data.extend(_w_long(mtime)) >> data.extend(_w_long(source_size)) >> data.extend(marshal.dumps(code)) >> >> First 4 bytes are magic. >> Next 4 bytes are mtime. >> >> │ │ │ │ -00000000: 160d 0d0a 6b2e 9c58 6c21 0000 e300 0000 >> ....k..Xl!...... >> │ │ │ │ +00000000: 160d 0d0a e631 9c58 6c21 0000 e300 0000 >> .....1.Xl!...... >> >> mtime is 6b2e9c58 vs e6319c53 (little endian) >> >> maybe, you failed to use customized py_compile when building? >> >> >> On Thu, Feb 9, 2017 at 6:27 PM, Freddy Rietdijk <freddyrietd...@fridh.nl> >> wrote: >> > Hi, >> > >> > I'm attempting to make the builds of the Python interpreters for Nixpkgs >> > [1] >> > deterministic. >> > >> > In the case of Python 2.7 we have a patch [2] that fixes the timestamp >> > used >> > in .pyc files in case the env var `DETERMINISTIC_BUILD` is set. We also >> > remove `wininst*.exe`. This works fine, although there are 4 small >> > issues >> > left [3]. Do you have any idea what is going on in these files that >> > could >> > make them indeterministic? >> > >> > For Python 3.x I disabled ensurepip, removed `wininst*.exe`, and >> > modified >> > `py_compile` to use `0` instead of `source_stats['mtime']`. The builds >> > are >> > not yet deterministic [4]. Any suggestions what could be fixed here? >> > >> > Kind regards, >> > >> > Freddy >> > >> > >> > [1] https://github.com/NixOS/nixpkgs >> > [2] >> > >> > https://github.com/NixOS/nixpkgs/blob/1da6775/pkgs/development/interpreters/python/cpython/2.7/deterministic-build.patch >> > [3] https://github.com/NixOS/nixpkgs/issues/22570#issuecomment-278474082 >> > [4] https://gist.github.com/anonymous/7cc147af6511dee2dc5a5b8d110f0e6b >> > >> > _______________________________________________ >> > Python-Dev mailing list >> > Python-Dev@python.org >> > https://mail.python.org/mailman/listinfo/python-dev >> > Unsubscribe: >> > >> > https://mail.python.org/mailman/options/python-dev/songofacandy%40gmail.com >> > > > _______________________________________________ Python-Dev mailing list Python-Dev@python.org https://mail.python.org/mailman/listinfo/python-dev Unsubscribe: https://mail.python.org/mailman/options/python-dev/archive%40mail-archive.com
